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net: tipc: fix possible refcount leak in tipc_sk_create()
[ Upstream commit 00aff3590f
]
Free sk in case tipc_sk_insert() fails.
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Reviewed-by: Tung Nguyen <tung.q.nguyen@dektech.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -489,6 +489,7 @@ static int tipc_sk_create(struct net *net, struct socket *sock,
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sock_init_data(sock, sk);
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tipc_set_sk_state(sk, TIPC_OPEN);
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if (tipc_sk_insert(tsk)) {
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sk_free(sk);
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pr_warn("Socket create failed; port number exhausted\n");
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return -EINVAL;
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}
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